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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 158 (Engine Mechanical - 2.7L (L3B) - Repair Instructions (1 Of 3)) >> Repair Instructions >> Engine Mount Replacement - Left Side (RWD) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection
  2. Drain the cooling system. Refer to Cooling System Draining and Filling (L3B Static Fill) , or Cooling System Draining and Filling (L3B GE 47716)
  3. GM5456746

    Intake Manifold Cover Bolt (1) - Remove

  4. GM5456829

    Intake Manifold Cover Insulator (1) - Remove

  5. GM5504108

    Engine Wiring Harness Bolt (1) - Remove

  6. Engine Wiring Harness (4) - Reposition
  7. GM5517201

    Oil Level Indicator Tube Bracket Bolt (1) - Remove

  8. Oil Level Indicator Tube (2) - Remove
  9. GM5517337

    Radiator Inlet Hose Clamp (1) @ Radiator - Disengage [1x] - Hose Clamp Replacement Guidelines - Spring Type

  10. Radiator Inlet Hose Clip (2) @ Radiator Inlet Hose Bracket - Remove
  11. Radiator Inlet Hose (3) @ Radiator - Reposition away
  12. GM5396453

    Front Wheelhouse Liner Bolt (1) - Remove

  13. Push Pin (2) - Remove [2x]
  14. Engine Front Splash Shield Bolt (3) - Remove
  15. GM5396496

    Front Wheelhouse Liner Bolt (3) - Remove

  16. Push Pin (2) - Remove [2x]
  17. Engine Front Splash Shield Bolt (1) - Remove
  18. GM5420502

    Front Compartment Air Deflector Bolt (1) - Remove [4x]

  19. Front Compartment Air Deflector (2) - Remove
  20. GM5399464

    { If equipped } Front Crossmember Brace Nut (1) - Remove [4x]

  21. { If equipped } Front Crossmember Brace (2) - Remove
  22. GM5881277

    Hose Clamp (1) - Disengage [2x]

  23. Engine Oil Cooler Coolant Outlet Hose (2) - Remove
  24. Automatic Transmission Fluid Cooling Heat Exchanger Outlet Hose (3) - Remove
  25. GM5881276

    Hose Clamp (1) - Disengage [2x]

  26. Engine Oil Cooler Coolant Inlet Hose (2) - Remove
  27. Automatic Transmission Fluid Cooling Heat Exchanger Inlet Hose (3) - Remove
  28. GM5517314

    Retainer (1) - Unclip [3x]

  29. Engine Wiring Harness (2) - Reposition away
  30. GM5517338

    Engine Mount Bolt (1) - Loosen [2x]

  31. Engine Mount Nut (2) - Remove
  32. GM5517339

    Electrical Connector (1) - Disconnect

  33. GM5517338

    Position a screw jack and a block of wood under the transmission bell-housing.

  34. Engine Mount Bolt (1) - Remove and DISCARD [2x]
  35. Raise screw jack just enough to remove the engine mount.
  36. GM5517340

    Engine Mount (1) - Remove

  37. GM5517336
    CAUTION:

    Phenolic spacer must be present to prevent galvanic/corrosive reaction and/or excessive temperature conduction between engine mount bracket and engine mount. Replace mount if phenolic spacer is missing or damaged. Failure to ensure phenolic spacer is intact and not damaged can lead to premature failure of engine mount and/or engine mount bracket.

    Inspect the engine mount to ensure the phenolic spacer (1) is in place and not damaged.

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